Circulon Contempo Hard Anodized Nonstick 5-1/2-Quart Covered Straining Casserole Professional heavy guage hard anodized construction TOTAL NONSTICK system features High-Low wave technology Advanced nonstick inside and outside of cookware Contemporary, stylish double riveted stainless steel with silicone handles Domed, tempered glass lids with stainless steel rims